<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>类型化数组</title>
</head>

<body>

  <script>

    const arr = [1, '2', [3, 4], { name: 'ljl' }]
    const int8 = new Int8Array(8)
    const uint16 = new Int16Array(4)
    console.log(uint16, '22');

  </script>
</body>

</html>